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pro vyhledávání: '"Katsuya Tashiro"'
Publikováno v:
Heteroatom Chemistry. 5:549-553
Sterically protected (E,E)-3,4-bis(2,4,6-tri-t-butylphenylphosphinidene)dialkylcyclobutenes were isomerized to the corresponding (E,Z) derivatives in the presence of catalytic amounts of iodine. Similar iodine-induced isomerizations were observed in
Publikováno v:
Chemistry Letters. 20:2079-2082
(E,E)-3,4-Bis(2,4,6-tri-t-butylphenylphosphinidene)-1,2-bis(trimethylsilyl)cyclobutene was allowed to react with the group-6 metal(0) carbonyls to give stable tetracarbonyl complexes of chelate type, where the metal is chromium, molybdenum, and tungs
Autor:
Ikuko Miyahara, Kozo Toyota, Atsuhiro Hayashi, Ken Hirotsu, Katsuya Tashiro, Masaaki Yoshifuji
Publikováno v:
Journal of Organometallic Chemistry. 431:C39-C41
The structure of [(E,E)-3,4-bis(2,4,6-tri-t-butylphenylphosphinidene)-1,2-bis(trimethylsilyl)cyclobutene]tetracarbonylmolybdenum(O) has been analyzed by X-ray crystallography. The structure of the free ligand, diphosphinidenecyclobutene, has also bee